61721168

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{317}}^1$

素因数の和:651

約数の個数: 40

約数和(自身を含む): 123185568

約数和(自身を除く): 61464400

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 283, 317, 344, 566, 634, 688, 1132, 1268, 2264, 2536, 4528, 5072, 12169, 13631, 24338, 27262, 48676, 54524, 89711, 97352, 109048, 179422, 194704, 218096, 358844, 717688, 1435376, 3857573, 7715146, 15430292, 30860584, 61721168]

約数ペア:

[(1, 61721168), (2, 30860584), (4, 15430292), (8, 7715146), (16, 3857573), (43, 1435376), (86, 717688), (172, 358844), (283, 218096), (317, 194704), (344, 179422), (566, 109048), (634, 97352), (688, 89711), (1132, 54524), (1268, 48676), (2264, 27262), (2536, 24338), (4528, 13631), (5072, 12169)]